Her oratorical abilities are outstanding and always capture the audience's attention.

oratorical 是由名词 orator（演说家）加上形容词后缀 -ical 构成的形容词。orator 来自拉丁语，意思是"演说者、演讲者"。oratorical 表示"演讲的、演说技巧的"，特指与公开演讲相关的才能或风格。